Yeobright's local peculiarity was that in striving at high thinking he still cleaved to plain living—nay, wild and meagre living in many respects, and brotherliness with clowns.
As societies get richer they spend a greater share of their income on labour-intensive services, such as restaurant meals, in which productivity growth is meagre because automation is hard.
When the jobs on offer are poor, that cushion, though meagre, can be enough to draw people out of the labour force into indolence—particularly if families offer extra help.
The cracking had been that of the window shutter downstairs, which the maid-servant was opening to let in the day, now slowly increasing to Nature's meagre allowance at this sickly time of the year.